Home / 117,553.20-176,070.60-62,084.40

Finding the Fourth Proportional to 117,553.20, 176,070.60 and 62,084.40

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Solution

The fourth proportional to 117,553.20, 176,070.60 and 62,084.40 is: 92,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,553.20 : 176,070.60 = 62,084.40 : x
  2. Step 2: Convert to fraction form
    117,553.20/176,070.60 = 62,084.40/x
  3. Step 3: Cross multiply
    117,553.20x = 176,070.60 × 62,084.40
  4. Step 4: Simplify right side
    117,553.20x = 10,931,237,558.64
  5. Step 5: Solve for x
    x = 10,931,237,558.64/117,553.20
  6. Step 6: Final answer
    x = 92,989.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.